211010020110012 has 48 divisors (see below), whose sum is σ = 494568314577792. Its totient is φ = 70020783792960.

The previous prime is 211010020110011. The next prime is 211010020110041. The reversal of 211010020110012 is 210011020010112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 211010020110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010020110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28322703 + ... + 34988505.

It is an arithmetic number, because the mean of its divisors is an integer number (10303506553704).

Almost surely, 2^{211010020110012} is an apocalyptic number.

It is an amenable number.

211010020110012 is an abundant number, since it is smaller than the sum of its proper divisors (283558294467780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010020110012 is a wasteful number, since it uses less digits than its factorization.

211010020110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677658 (or 6677656 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211010020110012 its reverse (210011020010112), we get a palindrome (421021040120124).

The spelling of 211010020110012 in words is "two hundred eleven trillion, ten billion, twenty million, one hundred ten thousand, twelve".